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Diffstat (limited to 'common/env_nand.c')
-rw-r--r--common/env_nand.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/common/env_nand.c b/common/env_nand.c
index 5b69889..8cc2055 100644
--- a/common/env_nand.c
+++ b/common/env_nand.c
@@ -64,6 +64,8 @@ env_t *env_ptr = (env_t *)CONFIG_NAND_ENV_DST;
env_t *env_ptr;
#endif /* ENV_IS_EMBEDDED */
+DEFINE_CACHE_ALIGN_BUFFER(char, env_buf, CONFIG_ENV_SIZE);
+
DECLARE_GLOBAL_DATA_PTR;
/*
@@ -173,7 +175,7 @@ static unsigned char env_flags;
int saveenv(void)
{
- env_t env_new;
+ env_t *env_new = (env_t *)env_buf;
ssize_t len;
char *res;
int ret = 0;
@@ -185,14 +187,14 @@ int saveenv(void)
if (CONFIG_ENV_RANGE < CONFIG_ENV_SIZE)
return 1;
- res = (char *)&env_new.data;
+ res = (char *)env_new->data;
len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
if (len < 0) {
error("Cannot export environment: errno = %d\n", errno);
return 1;
}
- env_new.crc = crc32(0, env_new.data, ENV_SIZE);
- env_new.flags = ++env_flags; /* increase the serial */
+ env_new->crc = crc32(0, env_new->data, ENV_SIZE);
+ env_new->flags = ++env_flags; /* increase the serial */
if (gd->env_valid == 1) {
puts("Erasing redundant NAND...\n");
@@ -201,7 +203,7 @@ int saveenv(void)
return 1;
puts("Writing to redundant NAND... ");
- ret = writeenv(CONFIG_ENV_OFFSET_REDUND, (u_char *)&env_new);
+ ret = writeenv(CONFIG_ENV_OFFSET_REDUND, (u_char *)env_new);
} else {
puts("Erasing NAND...\n");
nand_erase_options.offset = CONFIG_ENV_OFFSET;
@@ -209,7 +211,7 @@ int saveenv(void)
return 1;
puts("Writing to NAND... ");
- ret = writeenv(CONFIG_ENV_OFFSET, (u_char *)&env_new);
+ ret = writeenv(CONFIG_ENV_OFFSET, (u_char *)env_new);
}
if (ret) {
puts("FAILED!\n");
@@ -226,7 +228,7 @@ int saveenv(void)
int saveenv(void)
{
int ret = 0;
- ALLOC_CACHE_ALIGN_BUFFER(env_t, env_new, 1);
+ env_t *env_new = (env_t *)env_buf;
ssize_t len;
char *res;
nand_erase_options_t nand_erase_options;
@@ -238,7 +240,7 @@ int saveenv(void)
if (CONFIG_ENV_RANGE < CONFIG_ENV_SIZE)
return 1;
- res = (char *)&env_new->data;
+ res = (char *)env_new->data;
len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
if (len < 0) {
error("Cannot export environment: errno = %d\n", errno);
@@ -404,7 +406,6 @@ void env_relocate_spec(void)
{
#if !defined(ENV_IS_EMBEDDED)
int ret;
- ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE);
#if defined(CONFIG_ENV_OFFSET_OOB)
ret = get_nand_env_oob(&nand_info[0], &nand_env_oob_offset);
@@ -420,13 +421,13 @@ void env_relocate_spec(void)
}
#endif
- ret = readenv(CONFIG_ENV_OFFSET, (u_char *)buf);
+ ret = readenv(CONFIG_ENV_OFFSET, (u_char *)env_buf);
if (ret) {
set_default_env("!readenv() failed");
return;
}
- env_import(buf, 1);
+ env_import(env_buf, 1);
#endif /* ! ENV_IS_EMBEDDED */
}
#endif /* CONFIG_ENV_OFFSET_REDUND */